- <number id="delay" type="slider" arg="-delay %"
- _label="Speed" _low-label="Slow" _high-label="Fast"
- low="0" high="20000" default="10000"
- convert="invert"/>
-
- <number id="z" type="slider" arg="-observer-z %"
- _label="Zoom" _low-label="Near" _high-label="Far"
- low="1.125" high="10.0" default="3.0"/>
-